In southern Moravia, in the native village of Velka Samota, a ministry official returns from Prague to lift the declining JZD he helped establish.

Thirty-year-old worker Oldřich Olejník is a pub and wine bar worker, because he is celebrating the birth of his son. It is no wonder that he ends up in the detention center. This is how he meets seventeen-year-old Jirka Kouba. The troubled young man, who was nicknamed Žluťásek because of the color of his favorite T-shirt, left his job after numerous conflicts. His father disappeared for no apparent reason and his mother could not cope with it. Therefore, Žluťásek spends most of his time in a gang led by the bankrupt actor Ancek. Oldřich, in whom paternal qualities have awakened for understandable reasons, begins to take an interest in and care for Žluťásek. In addition to breaking through Žluťásek's initial distrust, this will also mean getting to know Ancek and his dubious gang...

The fates of the women are repeated: the 16-year-old daughter of a 32-year-old mother is also pregnant. Like her mother, the child remains unmarried and fatherless. From him, the girl receives only an exotic postcard with the titular three camels...

The holidays of Vince Adamek, a student of the agricultural school in his native village in South Moravia, are purely working. He likes his job as a zootechnician so much that he seems to turn down an assistant position at the university...

On 25 April 1605, the knight Milota was killed by the royal armourers while escaping from the castle of Temice. However, the robbed treasures were not found in his possession. Almost 400 years later, Jindra, Tomas and eighteen-year-old Alena spend their holidays at the castle with their grandfather, the castellan. The castle needs repairs, but there is no money for them. Tomas and Jindra decide to find Milot's treasure, which could help the castle. The visitors are guided by Alena and two temporary workers, Roman and Petr. Among the tourists, Professor Horák, who shows a suspicious interest in the castle's collections, attracts the boys' attention...